Tube-number record
T150-1
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BrandBrown Boveri
ClassRadiation-Cooled Power Triode
Base4-pin
Construction
Primary TypeTriode
EnvelopeGlass
Base MaterialMetal/Ceramic
Sections1
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage3000 V
Plate Dissipation200 W
Grid 1 Voltage-500 V
Cathode Current400 mA
Audio Performance
Key Features
- Radiation cooled
- Directly heated
- Thoriated tungsten filament
- Industrial applications
- AF/RF amplifier and oscillator
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class C RF Amplifier | 3000 V | 5000 | — | 25 | 300 mA |
| Class B Push-Pull | 2500 V | 5000 | — | 25 | 430 mA |
Application Notes
Additional air cooling required for frequencies above 70 MHz. Tube can be mounted vertically or horizontally (filament plane must be vertical if horizontal).
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